Blacksmiths Drill HSS Ground
High-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centring properties and requires little pressure. Ideally suitable for drilling larger drilling diameters on all commonly-used drilling machines with a clamping chuck up to 13,0 mm.
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DIN 338
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Material HSS-G
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Surface bright
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Cutting direction right hand cutting
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Shank reduced
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Drilling depth 5 x D
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Point cut Shape C: Split point
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Point angle 118°
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Helix angle 25-30°
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Tolerance h8
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Profile of flute normal
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Core normal
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